/*
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 * and open the template in the editor.
 */

package p3;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author pargon
 */
public class loginTienda extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String nombre = request.getParameter("usuario");
        String clave = request.getParameter("clave");
        String opcion = request.getParameter("group1");
        HttpSession mySesion = request.getSession(true);
        accesoBD bd = new accesoBD();
        if(opcion.equals("Acceso")){
            if(nombre!=null && clave!=null) {
                 logear(nombre,clave,request,response);   
            }
            else mySesion.setAttribute("usuario","");
           
            response.sendRedirect("inicio.jsp");
        }
        else if(opcion.equals("Registro")){
            if(nombre!=null && clave!=null) {
                bd.insertarUsuarioBD(nombre, clave);
                if(request.getParameter("log")== null || !(request.getParameter("log").equals("NO"))){
                    logear(nombre,clave,request,response);
                    response.sendRedirect("inicio.jsp");
                }
                else {
                    response.sendRedirect("adminUsuarios.jsp");
                    
                }
              
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    public void logear(String nombre,String clave, HttpServletRequest request, HttpServletResponse response) {
        HttpSession mySesion = request.getSession(true);
        accesoBD bd = new accesoBD();
        if(bd.comprobarUsuarioBD(nombre,clave)) mySesion.setAttribute("usuario",nombre);
                else mySesion.setAttribute("usuario",""); 
    }
}
